MX2007001394A - Senales de audio de television de muestreo-ascendente para codificacion. - Google Patents

Senales de audio de television de muestreo-ascendente para codificacion.

Info

Publication number
MX2007001394A
MX2007001394A MX2007001394A MX2007001394A MX2007001394A MX 2007001394 A MX2007001394 A MX 2007001394A MX 2007001394 A MX2007001394 A MX 2007001394A MX 2007001394 A MX2007001394 A MX 2007001394A MX 2007001394 A MX2007001394 A MX 2007001394A
Authority
MX
Mexico
Prior art keywords
signal
channel
television
digital audio
sum
Prior art date
Application number
MX2007001394A
Other languages
English (en)
Spanish (es)
Inventor
Matthew Barnhill
Mattew F Easley
Original Assignee
That Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by That Corp filed Critical That Corp
Publication of MX2007001394A publication Critical patent/MX2007001394A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H40/00Arrangements specially adapted for receiving broadcast information
    • H04H40/18Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H04H40/45Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
    • H04H40/72Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for noise suppression
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233Processing of audio elementary streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2368Multiplexing of audio and video streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81Monomedia components thereof
    • H04N21/8106Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/607Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/06Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/08Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/084Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/08Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Stereophonic System (AREA)
  • Television Receiver Circuits (AREA)
MX2007001394A 2004-08-03 2005-08-03 Senales de audio de television de muestreo-ascendente para codificacion. MX2007001394A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59830304P 2004-08-03 2004-08-03
PCT/US2005/027434 WO2006017509A2 (en) 2004-08-03 2005-08-03 Up-sampling television audio signals for encoding

Publications (1)

Publication Number Publication Date
MX2007001394A true MX2007001394A (es) 2008-03-11

Family

ID=35839857

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2007001394A MX2007001394A (es) 2004-08-03 2005-08-03 Senales de audio de television de muestreo-ascendente para codificacion.

Country Status (8)

Country Link
US (2) US7639307B2 (de)
EP (1) EP1779656A4 (de)
JP (1) JP2008509434A (de)
KR (1) KR101131985B1 (de)
CN (1) CN101032166A (de)
CA (1) CA2575931A1 (de)
MX (1) MX2007001394A (de)
WO (1) WO2006017509A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7719616B2 (en) 2004-09-17 2010-05-18 That Corporation Direct digital encoding and radio frequency modulation for broadcast television application
US20060135098A1 (en) * 2004-12-17 2006-06-22 Yarosz Matthew J Method and apparatus for processing digital broadcast audio in the AM/FM bands
US20060188102A1 (en) * 2005-02-18 2006-08-24 Luciano Zoso BTSC encoding method with digital FM modulation
US20060188103A1 (en) * 2005-02-18 2006-08-24 Luciano Zoso BTSC encoder with digital FM modulator feature
US9875750B2 (en) * 2016-06-24 2018-01-23 Cirrus Logic, Inc. Digital volume control
KR102287086B1 (ko) * 2018-11-13 2021-08-05 정경화 신호 수신 시각 차이 결정 장치 및 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US625982A (en) * 1899-05-30 Milk-cooler
JPS5570778A (en) * 1978-11-22 1980-05-28 Ricoh Co Ltd Camera taking picture of stop watch
WO1990009972A1 (en) * 1989-02-27 1990-09-07 Nippon Oil And Fats Co., Ltd. Fluoroalkyl derivative and production thereof
DE69116167D1 (de) * 1990-11-27 1996-02-15 Gordon M Jacobs Digitaler datenumsetzer
US5796842A (en) 1996-06-07 1998-08-18 That Corporation BTSC encoder
US6037993A (en) 1997-03-17 2000-03-14 Antec Corporation Digital BTSC compander system
US6259482B1 (en) * 1998-03-11 2001-07-10 Matthew F. Easley Digital BTSC compander system
US6192086B1 (en) * 1999-01-14 2001-02-20 Antec Corporation Digital sub-systems and building blocks for a mostly digital low-cost BTSC compatible encoder
US6588867B1 (en) 1999-02-18 2003-07-08 Arris International, Inc. Reciprocal index lookup for BTSC compatible coefficients
US7253753B2 (en) * 2002-02-26 2007-08-07 Broadcom Corporation Method and apparatus of performing sample rate conversion of a multi-channel audio signal
US7180435B2 (en) * 2004-02-02 2007-02-20 Broadcom Corporation Low-complexity sampling rate conversion method and apparatus for audio processing

Also Published As

Publication number Publication date
EP1779656A4 (de) 2010-10-20
CN101032166A (zh) 2007-09-05
KR20070046911A (ko) 2007-05-03
CA2575931A1 (en) 2006-02-16
KR101131985B1 (ko) 2012-03-29
US20100103314A1 (en) 2010-04-29
US20060038919A1 (en) 2006-02-23
WO2006017509A2 (en) 2006-02-16
US7639307B2 (en) 2009-12-29
JP2008509434A (ja) 2008-03-27
EP1779656A2 (de) 2007-05-02
WO2006017509A3 (en) 2006-04-06
US7929054B2 (en) 2011-04-19

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